1I84 Contractile Protein date Mar 12, 2001
title Cryo-Em Structure Of The Heavy Meromyosin Subfragment Of Chicken Gizzard Smooth Muscle Myosin With Regulatory Light Chain In The Dephosphorylated State. Only C Alphas Provided For Regulatory Light Chain. Only Backbone Atoms Provided For S2 Fragment.
authors T.Wendt, D.Taylor, K.M.Trybus, K.Taylor
compound source
Molecule: Smooth Muscle Myosin Heavy Chain
Chain: S, V
Fragment: Meromyosin Subfragment. S1 And S2 Fragments.
Synonym: Myosin Heavy Chain, Gizzard Smooth Muscle
Ec: 3.6.1.32
Engineered: Yes
Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pvl1392
Other_details: Flag-Tag At C-Terminus

Molecule: Smooth Muscle Myosin Essential Light Chain
Chain: T, W
Fragment: S1 Fragment
Synonym: Elc, Myosin Alkali Light Chain
Engineered: Yes

Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pvl1392

Molecule: Smooth Muscle Myosin Regulatory Light Chain
Chain: U, Z
Fragment: S1 Fragment
Synonym: Rlc, Myosin Regulatory Light Chain 2, Smooth Muscle (Major);
Engineered: Yes

Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pvl1392
symmetry Space Group: P 1 1 2
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
133.000 304.000 200.000 90.00 90.00 91.50
method Electron Crystallographyresolution 20.00 Å
ligand MLY enzyme Hydrolase E.C.3.6.1.32 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
S, V


W, T


Z, U


Primary referenceThree-dimensional image reconstruction of dephosphorylated smooth muscle heavy meromyosin reveals asymmetry in the interaction between myosin heads and placement of subfragment 2., Wendt T, Taylor D, Trybus KM, Taylor K, Proc Natl Acad Sci U S A 2001 Apr 10;98(8):4361-6. PMID:11287639
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (323 Kb) [Save to disk]
  • Biological Unit Coordinates (1i84.pdb1.gz) 308 Kb
  • LPC: Ligand-Protein Contacts for 1I84
  • CSU: Contacts of Structural Units for 1I84
  • Likely Quarternary Molecular Structure file(s) for 1I84
  • Structure Factors (6 Kb)
  • Retrieve 1I84 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1I84 from S2C, [Save to disk]
  • View 1I84 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1I84
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1I84, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1i84s_, region S [Jmol] [rasmolscript] [script source]
        - Domain d1i84t_, region T [Jmol] [rasmolscript] [script source]
        - Domain d1i84u_, region U [Jmol] [rasmolscript] [script source]
        - Domain d1i84v_, region V [Jmol] [rasmolscript] [script source]
        - Domain d1i84w_, region W [Jmol] [rasmolscript] [script source]
        - Domain d1i84z_, region Z [Jmol] [rasmolscript] [script source]
  • Fold representative 1i84 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1i84_U] [1i84_T] [1i84_S] [1i84_W] [1i84_V] [1i84] [1i84_Z]
  • SWISS-PROT database: [P02609] [P10587] [P02607]
  • Domain organization of [MLRS_CHICK] [MYH11_CHICK] [MYL6_CHICK] by SWISSPFAM
  • Domains found in 1I84: [EFh] [IQ] [MYSc ] by SMART
  • Other resources with information on 1I84
  • Community annotation for 1I84 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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